[yt-users] Particle Fields Deposition

[Bili Dong]

Hi Desika,

Thanks for your help!

Regards,
Bili

> On Jul 20, 2015, at 7:19 PM, Desika Narayanan <dnarayan at haverford.edu> wrote:
> 
> 
> Hi Bili,
> 1 . I wrote an example script that does some of the things you want in
> question 1 here
> 
> http://paste.yt-project.org/show/5727/
> 
> 2. When you load the octree, you can change the threshold number of
> particles necessary for refinment by :
> 
> ds = load(filename, n_ref = 32)
> 
> Not sure about 3 or 4, but I think the answer is that the kernel is
> hardcoded in.
> 
> 
> -d
> 
> On Mon, Jul 20, 2015 at 4:56 PM, Bili Dong <qobilidop at gmail.com> wrote:
> 
>> Hi yt users,
>> 
>> Recently I started using yt to analyze a Gadget-like data (one of the main
>> difference being a different kernel function).  I?ve got several questions
>> about the fields depostion mechanism:
>> 
>> 1. How do I get the information of the underlying mesh onto which the
>> fields are deposited?
>> 2. Can I specify the properties of the underlying mesh? If so, how?
>> 3. Can I customize the smoothing process, like using a different smoothing
>> kernel?
>> 4. I?m looking into the file yt/geometry/particle_smooth.pyx to learn the
>> implementation details of the smoothing process. But for me, the code is
>> not easy to read. So I?m wondering if there are further documentations I
>> could refer to? (The only relevant doc I find for now is this one
>> <http://yt-project.org/docs/dev/analyzing/fields.html#general-particle-fields>
>> )
>> 
>> I?m new to yt, so these questions might be dumb. Sorry for wasting your
>> time if that?s the case.
>> 
>> Thanks,
>> Bili
>> 
>> 
>> 
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>> 
> 
> 
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